Amcor plc (AMCR) vs American Express Company (AXP): Which Is the Better Buy in 2026?
As of 2026-06-19, AMCR is overvalued at $41, with a DCF intrinsic value of $0 and a margin of safety of -100%. AXP is undervalued at $338, with an intrinsic value of $484 and a margin of safety of 30%. Of the two, AXP has the wider margin of safety.
Rewards
- ★PEG ratio of 0.57 suggests the stock is undervalued relative to its growth rate — paying less than 1x for each unit of earnings growth.
- ★Gross margin of 62.8% indicates strong pricing power — typical of businesses with significant intellectual property or brand strength.
- ★American Express Company scores 100/100 on the Economic Moat Score (Wide Moat), with revenue predictability as the strongest competitive dimension.
- ★Return on equity has consistently exceeded 20% over 4 years, indicating efficient use of shareholder capital.
Risks
- ⚠ROIC has declined by 5.8 percentage points over the past 4 years, which may signal competitive erosion.
- ⚠Gross margin of 19.1% is low, suggesting a competitive or commodity-like market with limited pricing power.
- ⚠Share count has increased by 55% over the past 4 years, diluting existing shareholders.
- ⚠Altman Z-Score of 0.93 places the company in the distress zone — financial patterns resemble those of companies that experienced bankruptcy.
- ⚠17 insider sales with no purchases over the past 12 months — a persistent pattern of insider selling.
- ⚠Free cash flow has declined at a 5.9% CAGR over the past 4 years — a concerning trend.
Key Valuation Metrics
Learn more →Historical Fundamentals
Learn more →Price ÷ Earnings Per Share — how many years of current earnings you're paying for at today's price. Lower P/E may indicate undervaluation. The dashed forward point is the forward P/E — today's price ÷ analyst consensus EPS.
Price ÷ Earnings Per Share — how many years of current earnings you're paying for at today's price. Lower P/E may indicate undervaluation. The dashed forward point is the forward P/E — today's price ÷ analyst consensus EPS.
Price ÷ Earnings Per Share — how many years of current earnings you're paying for at today's price. Lower P/E may indicate undervaluation. The dashed forward point is the forward P/E — today's price ÷ analyst consensus EPS.
$1 Retained Earnings Test
Learn more →> $1 created per $1 retained = Value Creator · < $1 created = Value Destroyer
> $1 created per $1 retained = Value Creator · < $1 created = Value Destroyer
Buffett's "$1 Test": For every $1 of earnings retained, has management created at least $1 of market value?
> $1 created per $1 retained = Value Creator · < $1 created = Value Destroyer
Discounted Cash Flow (DCF) Analysis
Learn more →Reverse DCF — Market-Implied Growth
Learn more →What growth rate is the market pricing in at $41?
The market implies +20.8% Owner Earnings growth, above historical trends.
Standard FCF implies a demanding +17.9%, reflecting heavy growth investment.
Requires positive FCF to compute implied growth rate.
Economic Moat Score
Learn more →Narrow moat with margin stability as the key competitive advantage. Improving roic consistency would strengthen the moat.
Wide moat driven primarily by revenue predictability. Margin Stability is the area most vulnerable to competitive pressure.
Forensic Accounting
Learn more →M-Score Trend
M-Score Trend
Beneish's 8-variable model estimates the probability of earnings manipulation. An M-Score above -1.78 signals elevated risk — companies in this range have historically been 3-5× more likely to be manipulating earnings. Scores between -2.22 and -1.78 fall in a grey zone warranting further investigation.
Ownership Breakdown
Learn more →High insider ownership aligns management incentives with shareholders. Institutional concentration can indicate smart-money conviction but also crowding risk.
Insider Buying Activity
Learn more →Open market purchases · includes direct & indirect ownership · excludes option exercises.
Insider Selling Activity
Learn more →Direct ownership only · excludes indirect, option exercises, planned (10b5-1) sales & derivatives.
🎭 Mr. Market's Mood
Learn more →"Market is pricing this stock without strong emotion in either direction"
"Market is pricing this stock without strong emotion in either direction"
Composite sentiment score based on market signals. Inspired by Buffett’s "Mr. Market" allegory — fear = potential opportunity, greed = potential risk. Must be used alongside fundamental analysis, not in isolation.
⚖️ Buffett Signal
Learn more →The Buffett Signal cross-references market sentiment with DCF valuation. Configure the DCF Analysis above to generate a signal.
The Buffett Signal cross-references market sentiment with DCF valuation. Configure the DCF Analysis above to generate a signal.
Frequently Asked Questions: AMCR vs AXP
Is Amcor plc or American Express Company more undervalued in 2026?▼
Based on our discounted cash flow model, AXP trades at a 30.1% margin of safety (intrinsic value $484 vs. price $338), compared to AMCR's -100.0% margin of safety (intrinsic $0 vs. $41).
Which stock has a wider economic moat, Amcor plc or American Express Company?▼
AXP scores 100/100 (Wide moat), while AMCR scores 66/100 (Narrow moat). The moat score measures competitive advantage durability across ROIC consistency, margin stability, revenue predictability, and reinvestment efficiency.
Is American Express Company in financial distress?▼
AXP's Altman Z-Score of 0.9 places it in the Distress zone, signaling elevated bankruptcy risk. AMCR scores 1.1 (Distress zone). The Altman Z-Score is a five-factor model that predicts insolvency within two years; scores below 1.81 indicate significant distress.
Which stock has higher return on invested capital, Amcor plc or American Express Company?▼
AXP earns 12.2% ROIC versus AMCR's 5.3%. A higher ROIC means the company generates more profit per dollar of capital employed, a hallmark of durable competitive advantage in Buffett-style analysis.
Which dividend is safer, Amcor plc's or American Express Company's?▼
AXP's dividend earns a safety score of 94/100 (Very Safe), compared to AMCR's 15/100 (Unsafe). AXP has raised its dividend for 3 consecutive years.
Does Amcor plc have accounting red flags?▼
AMCR's Beneish M-Score of -1.7 flags it as a likely earnings manipulator (above the -1.78 threshold). By contrast, AXP scores -2.5, within the normal range. The Beneish model detects aggressive accounting through eight financial ratios.